Table 4.
Annual percentage change for FA, MD, RD and AD.
FA |
MD |
RD |
AD |
|||||
---|---|---|---|---|---|---|---|---|
Mean % |
Mean % |
Mean % |
Mean % |
|||||
L | R | L | R | L | R | L | R | |
Global | 1.80 | − 0.73 | − 1.49 | − 0.02 | ||||
ATR | 2.24* | 1.94* | − 1.28* | − 0.66 | − 2.33* | − 1.52 | − 0.34* | 0.13* |
CCG | 1.50* | 1.43* | − 0.82 | − 0.23* | − 1.54 | − 0.79* | − 0.17 | 0.32* |
CHG | 3.84* | 1.75 | − 1.80* | − 0.76 | − 3.29* | − 1.47 | − 0.30* | − 0.07 |
CST | 1.38* | 0.61* | − 0.89 | 0.42* | − 1.76 | 0.24* | − 0.24* | 0.60* |
IFOF | 2.15* | 1.76 | − 1.30* | − 0.59 | − 2.32* | − 1.46 | − 0.37* | 0.20* |
ILF | 2.13* | 1.81 | − 1.29* | − 0.69 | − 2.25* | − 1.54 | − 0.40* | 0.10 |
SLF | 1.96* | 1.42 | − 1.27* | 0.21* | − 2.15* | − 0.43* | − 0.44* | 0.83* |
SFOF | 3.85* | 0.98* | − 1.88* | 0.98* | − 3.82* | 1.38* | − 0.23 | 1.09* |
UF | 2.79* | 3.32* | − 1.74* | − 1.02* | − 2.92* | − 2.00* | − 0.60* | − 0.06 |
CC Body | 0.88* | − 0.13* | − 1.33 | 0.55* | ||||
CC Genu | 0.91* | − 0.78 | − 2.44* | − 0.03 | ||||
CC Splenium | 0.05* | 0.77* | 0.89* | 0.78* | ||||
Forceps major | 1.13* | − 0.35* | − 1.03* | 0.22* | ||||
Forceps minor | 1.76 | − 1.14* | − 2.24* | − 0.25* | ||||
Fornix | 0.53* | 0.21 | 1.12* | − 0.39 |
Annual percentage change for global FA, MD, RD and AD and all WM tracts. L = left hemisphere and R = right hemisphere. ATR = Anterior thalamic radiation, CCG = Cingulum-cingulate gyrus, CHG = Cingulum-hippocampus gyrus, IFOF = Inferior fronto-occipital fasciculus, ILF = Inferior longitudinal fasciculus, SLF = Superior longitudinal fasciculus, SFOF = Superior fronto-occipital fasciculus, UF = Uncinate fasciculus and CC = corpus callosum. Numbers in bold signify greater APC relative to global APC. * signify that APC for the tract is significantly (p < 0.05) different from global APC (see Supplementary Table 1).
Annual percentage change for global FA, MD, RD and AD and all WM tracts. L = left hemisphere and R = right hemisphere. ATR = Anterior thalamic radiation, CCG = Cingulum-cingulate gyrus, CHG = Cingulum-hippocampus gyrus, IFOF = Inferior fronto-occipital fasciculus, ILF = Inferior longitudinal fasciculus, SLF = Superior longitudinal fasciculus, SFOF = Superior fronto-occipital fasciculus, UF = Uncinate fasciculus and CC = corpus callosum. Numbers in bold signify greater APC relative to global APC. * signify that APC for the tract is significantly (p < 0.05) different from global APC (see Supplementary Table 1).